Creamy Burrito Casserole Brown Cook 1 lb hamburger or ground turkey & half an onion. Drain. Add a 16 oz can of refried beans & a pack of taco seasonings. Separately, mix can of mushroom soup & 4 oz sour cream & spread 1/2 of this in baking dish. Layer 3 torn up tortillas, meat mixture, cheese & hot sauce (optional). Sprinkle w/ more cheese (need total of 2-3 cups). Bake, uncovered, at 350°F for 20-30 min.